libatteanx-serializer-rdfa-perl binary package in Ubuntu Lunar amd64

 AtteanX::Serializer::RDFa can be used to serialize RDFa
 with several different styles.
 It is implemented using Attean
 to wrap around RDF::RDFa::Generator,
 which does the heavy lifting.
 .
 Attean is a Perl framework
 for working with RDF data and SPARQL queries.
 .
 SPARQL is an RDF query language,
 that is, a semantic query language for databases,
 able to retrieve and manipulate data
 stored in Resource Description Framework format.
 .
 Resource Description Framework (RDF) is a standard model
 for data interchange on the Web.

Source package